diff mbox

[v2,11/16] tcg: Remove tcg_regset_clear

Message ID 20170912162513.21694-12-richard.henderson@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Richard Henderson Sept. 12, 2017, 4:25 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/tcg.h                    | 1 -
 tcg/aarch64/tcg-target.inc.c | 2 +-
 tcg/arm/tcg-target.inc.c     | 2 +-
 tcg/i386/tcg-target.inc.c    | 4 ++--
 tcg/mips/tcg-target.inc.c    | 2 +-
 tcg/ppc/tcg-target.inc.c     | 2 +-
 tcg/s390/tcg-target.inc.c    | 8 ++++----
 tcg/sparc/tcg-target.inc.c   | 2 +-
 tcg/tcg.c                    | 5 ++---
 tcg/tci/tcg-target.inc.c     | 2 +-
 10 files changed, 14 insertions(+), 16 deletions(-)

Comments

Philippe Mathieu-Daudé Sept. 12, 2017, 6:52 p.m. UTC | #1 
On 09/12/2017 01:25 PM, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

> ---
>   tcg/tcg.h                    | 1 -
>   tcg/aarch64/tcg-target.inc.c | 2 +-
>   tcg/arm/tcg-target.inc.c     | 2 +-
>   tcg/i386/tcg-target.inc.c    | 4 ++--
>   tcg/mips/tcg-target.inc.c    | 2 +-
>   tcg/ppc/tcg-target.inc.c     | 2 +-
>   tcg/s390/tcg-target.inc.c    | 8 ++++----
>   tcg/sparc/tcg-target.inc.c   | 2 +-
>   tcg/tcg.c                    | 5 ++---
>   tcg/tci/tcg-target.inc.c     | 2 +-
>   10 files changed, 14 insertions(+), 16 deletions(-)
> 
> diff --git a/tcg/tcg.h b/tcg/tcg.h
> index 37ad9fddab..7226727ee4 100644
> --- a/tcg/tcg.h
> +++ b/tcg/tcg.h
> @@ -210,7 +210,6 @@ typedef enum TCGOpcode {
>       NB_OPS,
>   } TCGOpcode;
>   
> -#define tcg_regset_clear(d) (d) = 0
>   #define tcg_regset_set(d, s) (d) = (s)
>   #define tcg_regset_set32(d, reg, val32) (d) |= (val32) << (reg)
>   #define tcg_regset_set_reg(d, r) (d) |= 1L << (r)
> diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
> index 1ff32e43f5..141a86a57d 100644
> --- a/tcg/aarch64/tcg-target.inc.c
> +++ b/tcg/aarch64/tcg-target.inc.c
> @@ -1960,7 +1960,7 @@ static void tcg_target_init(TCGContext *s)
>                        (1 << TCG_REG_X16) | (1 << TCG_REG_X17) |
>                        (1 << TCG_REG_X18) | (1 << TCG_REG_X30));
>   
> -    tcg_regset_clear(s->reserved_regs);
> +    s->reserved_regs = 0;
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP);
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_FP);
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP);
> diff --git a/tcg/arm/tcg-target.inc.c b/tcg/arm/tcg-target.inc.c
> index db46aea38c..f0c176554b 100644
> --- a/tcg/arm/tcg-target.inc.c
> +++ b/tcg/arm/tcg-target.inc.c
> @@ -2173,7 +2173,7 @@ static void tcg_target_init(TCGContext *s)
>                        (1 << TCG_REG_R12) |
>                        (1 << TCG_REG_R14));
>   
> -    tcg_regset_clear(s->reserved_regs);
> +    s->reserved_regs = 0;
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP);
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_PC);
> diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
> index fbb41c3b7a..e9766f6686 100644
> --- a/tcg/i386/tcg-target.inc.c
> +++ b/tcg/i386/tcg-target.inc.c
> @@ -2999,7 +2999,7 @@ static void tcg_target_init(TCGContext *s)
>           tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_V256], 0, 0xff0000);
>       }
>   
> -    tcg_regset_clear(tcg_target_call_clobber_regs);
> +    tcg_target_call_clobber_regs = 0;
>       tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EAX);
>       tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EDX);
>       tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_ECX);
> @@ -3014,7 +3014,7 @@ static void tcg_target_init(TCGContext *s)
>           tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R11);
>       }
>   
> -    tcg_regset_clear(s->reserved_regs);
> +    s->reserved_regs = 0;
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
>   }
>   
> diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
> index 750baadf37..85c1abd14b 100644
> --- a/tcg/mips/tcg-target.inc.c
> +++ b/tcg/mips/tcg-target.inc.c
> @@ -2629,7 +2629,7 @@ static void tcg_target_init(TCGContext *s)
>                      (1 << TCG_REG_T8) |
>                      (1 << TCG_REG_T9));
>   
> -    tcg_regset_clear(s->reserved_regs);
> +    s->reserved_regs = 0;
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_ZERO); /* zero register */
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_K0);   /* kernel use only */
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_K1);   /* kernel use only */
> diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
> index 21d764c102..b1df1e146a 100644
> --- a/tcg/ppc/tcg-target.inc.c
> +++ b/tcg/ppc/tcg-target.inc.c
> @@ -2786,7 +2786,7 @@ static void tcg_target_init(TCGContext *s)
>                        (1 << TCG_REG_R11) |
>                        (1 << TCG_REG_R12));
>   
> -    tcg_regset_clear(s->reserved_regs);
> +    s->reserved_regs = 0;
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0); /* tcg temp */
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1); /* stack pointer */
>   #if defined(_CALL_SYSV)
> diff --git a/tcg/s390/tcg-target.inc.c b/tcg/s390/tcg-target.inc.c
> index e7ab8e4df3..01baa33673 100644
> --- a/tcg/s390/tcg-target.inc.c
> +++ b/tcg/s390/tcg-target.inc.c
> @@ -413,12 +413,12 @@ static const char *target_parse_constraint(TCGArgConstraint *ct,
>           break;
>       case 'a':                  /* force R2 for division */
>           ct->ct |= TCG_CT_REG;
> -        tcg_regset_clear(ct->u.regs);
> +        ct->u.regs = 0;
>           tcg_regset_set_reg(ct->u.regs, TCG_REG_R2);
>           break;
>       case 'b':                  /* force R3 for division */
>           ct->ct |= TCG_CT_REG;
> -        tcg_regset_clear(ct->u.regs);
> +        ct->u.regs = 0;
>           tcg_regset_set_reg(ct->u.regs, TCG_REG_R3);
>           break;
>       case 'A':
> @@ -2522,7 +2522,7 @@ static void tcg_target_init(TCGContext *s)
>       tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffff);
>       tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffff);
>   
> -    tcg_regset_clear(tcg_target_call_clobber_regs);
> +    tcg_target_call_clobber_regs = 0;
>       tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R0);
>       tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R1);
>       tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R2);
> @@ -2535,7 +2535,7 @@ static void tcg_target_init(TCGContext *s)
>       /* The return register can be considered call-clobbered.  */
>       tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R14);
>   
> -    tcg_regset_clear(s->reserved_regs);
> +    s->reserved_regs = 0;
>       tcg_regset_set_reg(s->reserved_regs, TCG_TMP0);
>       /* XXX many insns can't be used with R0, so we better avoid it for now */
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);
> diff --git a/tcg/sparc/tcg-target.inc.c b/tcg/sparc/tcg-target.inc.c
> index bd7c1461c6..ccd83205d5 100644
> --- a/tcg/sparc/tcg-target.inc.c
> +++ b/tcg/sparc/tcg-target.inc.c
> @@ -1771,7 +1771,7 @@ static void tcg_target_init(TCGContext *s)
>                        (1 << TCG_REG_O5) |
>                        (1 << TCG_REG_O7));
>   
> -    tcg_regset_clear(s->reserved_regs);
> +    s->reserved_regs = 0;
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_G0); /* zero */
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_G6); /* reserved for os */
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_G7); /* thread pointer */
> diff --git a/tcg/tcg.c b/tcg/tcg.c
> index 240bcaa8d5..f40cce3364 100644
> --- a/tcg/tcg.c
> +++ b/tcg/tcg.c
> @@ -1590,7 +1590,7 @@ static void process_op_defs(TCGContext *s)
>               /* Incomplete TCGTargetOpDef entry. */
>               tcg_debug_assert(ct_str != NULL);
>   
> -            tcg_regset_clear(def->args_ct[i].u.regs);
> +            def->args_ct[i].u.regs = 0;
>               def->args_ct[i].ct = 0;
>               while (*ct_str != '\0') {
>                   switch(*ct_str) {
> @@ -2754,9 +2754,8 @@ static void tcg_reg_alloc_call(TCGContext *s, int nb_oargs, int nb_iargs,
>                       tcg_out_mov(s, ts->type, reg, ts->reg);
>                   }
>               } else {
> -                TCGRegSet arg_set;
> +                TCGRegSet arg_set = 0;
>   
> -                tcg_regset_clear(arg_set);
>                   tcg_regset_set_reg(arg_set, reg);
>                   temp_load(s, ts, arg_set, allocated_regs);
>               }
> diff --git a/tcg/tci/tcg-target.inc.c b/tcg/tci/tcg-target.inc.c
> index 94461b2baf..f9644334cc 100644
> --- a/tcg/tci/tcg-target.inc.c
> +++ b/tcg/tci/tcg-target.inc.c
> @@ -879,7 +879,7 @@ static void tcg_target_init(TCGContext *s)
>       tcg_regset_set32(tcg_target_call_clobber_regs, 0,
>                        BIT(TCG_TARGET_NB_REGS) - 1);
>   
> -    tcg_regset_clear(s->reserved_regs);
> +    s->reserved_regs = 0;
>       tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
>   
>       /* We use negative offsets from "sp" so that we can distinguish
>
diff mbox

Patch

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 37ad9fddab..7226727ee4 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -210,7 +210,6 @@  typedef enum TCGOpcode {
     NB_OPS,
 } TCGOpcode;
 
-#define tcg_regset_clear(d) (d) = 0
 #define tcg_regset_set(d, s) (d) = (s)
 #define tcg_regset_set32(d, reg, val32) (d) |= (val32) << (reg)
 #define tcg_regset_set_reg(d, r) (d) |= 1L << (r)
diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index 1ff32e43f5..141a86a57d 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -1960,7 +1960,7 @@  static void tcg_target_init(TCGContext *s)
                      (1 << TCG_REG_X16) | (1 << TCG_REG_X17) |
                      (1 << TCG_REG_X18) | (1 << TCG_REG_X30));
 
-    tcg_regset_clear(s->reserved_regs);
+    s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP);
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_FP);
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP);
diff --git a/tcg/arm/tcg-target.inc.c b/tcg/arm/tcg-target.inc.c
index db46aea38c..f0c176554b 100644
--- a/tcg/arm/tcg-target.inc.c
+++ b/tcg/arm/tcg-target.inc.c
@@ -2173,7 +2173,7 @@  static void tcg_target_init(TCGContext *s)
                      (1 << TCG_REG_R12) |
                      (1 << TCG_REG_R14));
 
-    tcg_regset_clear(s->reserved_regs);
+    s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP);
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_PC);
diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
index fbb41c3b7a..e9766f6686 100644
--- a/tcg/i386/tcg-target.inc.c
+++ b/tcg/i386/tcg-target.inc.c
@@ -2999,7 +2999,7 @@  static void tcg_target_init(TCGContext *s)
         tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_V256], 0, 0xff0000);
     }
 
-    tcg_regset_clear(tcg_target_call_clobber_regs);
+    tcg_target_call_clobber_regs = 0;
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EAX);
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EDX);
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_ECX);
@@ -3014,7 +3014,7 @@  static void tcg_target_init(TCGContext *s)
         tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R11);
     }
 
-    tcg_regset_clear(s->reserved_regs);
+    s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
 }
 
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index 750baadf37..85c1abd14b 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -2629,7 +2629,7 @@  static void tcg_target_init(TCGContext *s)
                    (1 << TCG_REG_T8) |
                    (1 << TCG_REG_T9));
 
-    tcg_regset_clear(s->reserved_regs);
+    s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_ZERO); /* zero register */
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_K0);   /* kernel use only */
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_K1);   /* kernel use only */
diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
index 21d764c102..b1df1e146a 100644
--- a/tcg/ppc/tcg-target.inc.c
+++ b/tcg/ppc/tcg-target.inc.c
@@ -2786,7 +2786,7 @@  static void tcg_target_init(TCGContext *s)
                      (1 << TCG_REG_R11) |
                      (1 << TCG_REG_R12));
 
-    tcg_regset_clear(s->reserved_regs);
+    s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0); /* tcg temp */
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1); /* stack pointer */
 #if defined(_CALL_SYSV)
diff --git a/tcg/s390/tcg-target.inc.c b/tcg/s390/tcg-target.inc.c
index e7ab8e4df3..01baa33673 100644
--- a/tcg/s390/tcg-target.inc.c
+++ b/tcg/s390/tcg-target.inc.c
@@ -413,12 +413,12 @@  static const char *target_parse_constraint(TCGArgConstraint *ct,
         break;
     case 'a':                  /* force R2 for division */
         ct->ct |= TCG_CT_REG;
-        tcg_regset_clear(ct->u.regs);
+        ct->u.regs = 0;
         tcg_regset_set_reg(ct->u.regs, TCG_REG_R2);
         break;
     case 'b':                  /* force R3 for division */
         ct->ct |= TCG_CT_REG;
-        tcg_regset_clear(ct->u.regs);
+        ct->u.regs = 0;
         tcg_regset_set_reg(ct->u.regs, TCG_REG_R3);
         break;
     case 'A':
@@ -2522,7 +2522,7 @@  static void tcg_target_init(TCGContext *s)
     tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffff);
     tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffff);
 
-    tcg_regset_clear(tcg_target_call_clobber_regs);
+    tcg_target_call_clobber_regs = 0;
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R0);
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R1);
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R2);
@@ -2535,7 +2535,7 @@  static void tcg_target_init(TCGContext *s)
     /* The return register can be considered call-clobbered.  */
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R14);
 
-    tcg_regset_clear(s->reserved_regs);
+    s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_TMP0);
     /* XXX many insns can't be used with R0, so we better avoid it for now */
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);
diff --git a/tcg/sparc/tcg-target.inc.c b/tcg/sparc/tcg-target.inc.c
index bd7c1461c6..ccd83205d5 100644
--- a/tcg/sparc/tcg-target.inc.c
+++ b/tcg/sparc/tcg-target.inc.c
@@ -1771,7 +1771,7 @@  static void tcg_target_init(TCGContext *s)
                      (1 << TCG_REG_O5) |
                      (1 << TCG_REG_O7));
 
-    tcg_regset_clear(s->reserved_regs);
+    s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_G0); /* zero */
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_G6); /* reserved for os */
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_G7); /* thread pointer */
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 240bcaa8d5..f40cce3364 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1590,7 +1590,7 @@  static void process_op_defs(TCGContext *s)
             /* Incomplete TCGTargetOpDef entry. */
             tcg_debug_assert(ct_str != NULL);
 
-            tcg_regset_clear(def->args_ct[i].u.regs);
+            def->args_ct[i].u.regs = 0;
             def->args_ct[i].ct = 0;
             while (*ct_str != '\0') {
                 switch(*ct_str) {
@@ -2754,9 +2754,8 @@  static void tcg_reg_alloc_call(TCGContext *s, int nb_oargs, int nb_iargs,
                     tcg_out_mov(s, ts->type, reg, ts->reg);
                 }
             } else {
-                TCGRegSet arg_set;
+                TCGRegSet arg_set = 0;
 
-                tcg_regset_clear(arg_set);
                 tcg_regset_set_reg(arg_set, reg);
                 temp_load(s, ts, arg_set, allocated_regs);
             }
diff --git a/tcg/tci/tcg-target.inc.c b/tcg/tci/tcg-target.inc.c
index 94461b2baf..f9644334cc 100644
--- a/tcg/tci/tcg-target.inc.c
+++ b/tcg/tci/tcg-target.inc.c
@@ -879,7 +879,7 @@  static void tcg_target_init(TCGContext *s)
     tcg_regset_set32(tcg_target_call_clobber_regs, 0,
                      BIT(TCG_TARGET_NB_REGS) - 1);
 
-    tcg_regset_clear(s->reserved_regs);
+    s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
 
     /* We use negative offsets from "sp" so that we can distinguish